/* Uses the same palette tokens before and after the application loads. */
:root {
  --boot-paper: var(--bg, #f4f7fc);
  --boot-ink: var(--text, #17243b);
  --boot-muted: var(--text-secondary, #52627a);
  --boot-tile: var(--primary-weak, #ebf2ff);
  --boot-line: var(--border, #dbe3f0);
  --boot-accent: var(--primary, #2563eb);
}

body {
  margin: 0;
}

.app-loader {
  position: fixed;
  z-index: 9999;
  display: grid;
  padding: 28px;
  background: var(--boot-paper);
  color: var(--boot-ink);
  font-family: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  inset: 0;
  overflow-y: auto;
  place-items: center;
  transition: opacity 280ms ease-out, visibility 280ms ease-out;
}

.app-loader__content {
  display: grid;
  justify-items: center;
  max-inline-size: 350px;
  text-align: center;
}

.app-loader__emblem {
  position: relative;
  display: grid;
  block-size: 88px;
  inline-size: 88px;
  place-items: center;
}

.app-loader__halo {
  position: absolute;
  border-radius: 50%;
  animation: boot-breathe 3.2s ease-in-out infinite;
  background: radial-gradient(circle, var(--boot-tile), transparent 68%);
  inset: -42px;
}

.app-loader__outline {
  position: absolute;
  block-size: 100%;
  inline-size: 100%;
  inset: 0;
  stroke-width: 1;
}

.app-loader__outline-track {
  stroke: var(--boot-line);
}

.app-loader__outline-trace {
  animation: boot-trace 3.2s linear infinite;
  stroke: var(--boot-accent);
  stroke-dasharray: 22 78;
  stroke-linecap: round;
}

.app-loader__mark {
  position: relative;
  display: grid;
  border-radius: 20px;
  background: var(--boot-tile);
  block-size: 68px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 12%), 0 6px 16px rgb(27 50 25 / 6%);
  color: var(--boot-ink);
  inline-size: 68px;
  place-items: center;
}

.app-loader__mark svg {
  block-size: 38px;
  inline-size: 38px;
}

.app-loader__brand {
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.3;
  margin-block: 25px 0;
  margin-inline: 0;
}

.app-loader__status {
  color: var(--boot-muted);
  font-size: 12px;
  line-height: 1.7;
  margin-block: 10px 0;
  margin-inline: 0;
  min-block-size: 22px;
  text-wrap: balance;
}

.app-loader__track {
  overflow: hidden;
  border-radius: 2px;
  background: var(--boot-line);
  block-size: 2px;
  inline-size: 112px;
  margin-block-start: 25px;
}

.app-loader__track span {
  display: block;
  border-radius: inherit;
  animation: boot-progress 2.2s cubic-bezier(0.45, 0, 0.55, 1) infinite;
  background: var(--boot-accent);
  block-size: 100%;
  inline-size: 40px;
}

.app-loader__recovery {
  color: var(--boot-muted);
  font-size: 12px;
  line-height: 1.7;
  margin-block-start: 24px;
}

.app-loader__recovery[hidden] {
  display: none;
}

.app-loader__recovery p {
  margin-block: 0 14px;
  margin-inline: 0;
  text-wrap: pretty;
}

.app-loader__recovery button {
  border: 1px solid var(--boot-line);
  border-radius: 9px;
  background: var(--boot-tile);
  color: var(--boot-ink);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  min-block-size: 44px;
  padding-block: 10px;
  padding-inline: 20px;
  transition: opacity 150ms ease;
}

.app-loader__recovery button:hover {
  opacity: 0.8;
}

.app-loader__recovery button:focus-visible {
  outline: 2px solid var(--boot-accent);
  outline-offset: 4px;
}

.app-loader.has-error .app-loader__track {
  display: none;
}

.app-loader.has-error .app-loader__outline-trace,
.app-loader.has-error .app-loader__halo {
  animation: none;
}

.app-loader.is-leaving {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.app-loader-noscript {
  background: var(--boot-paper);
  color: var(--boot-ink);
  font-family: system-ui, sans-serif;
  padding-block: 40px;
  padding-inline: 24px;
  text-align: center;
}

@keyframes boot-trace {
  to {
    stroke-dashoffset: -100;
  }
}

@keyframes boot-breathe {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.96);
  }

  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes boot-progress {
  0% {
    transform: translateX(-40px);
  }

  100% {
    transform: translateX(112px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-loader,
  .app-loader * {
    animation: none;
    transition: none;
  }

  .app-loader__track span {
    animation: none;
    margin-inline: auto;
  }
}